NPPES file of Aug 9, 2026

Jason W. Dimmig, M.D.

Ophthalmology Physician · Bend, OR

Jason W. Dimmig, M.D. is an ophthalmology physician with a practice address in Bend, Oregon, and NPI 1568447035, issued on Dec 7, 2005. Check the license (Oregon MD25793, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1568447035
Name
Jason W. Dimmig
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
MD25793 OR
Self-reported in NPPES; status is on the state search
Practice location
2275 NE Doctors Dr, Bend, OR 97701
Phone
(541) 389-3166
Enumerated
Dec 7, 2005
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20050810000017); accepts Medicare assignment
Medical or professional school
University Of Vermont College Of Medicine, 2001
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2275 NE Doctors Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. John Berreen, MDOphthalmology Physician1780872184
  2. Scott Brennan, PA-CPhysician Assistant1982681789
  3. Hilary Garrett, MS PTPhysical Therapist1992869325
  4. Keith Harless, MDSpecialist1053356535
  5. Karl HochradelMental Health Counselor1407105927
  6. James Horak, M.D.Hospice and Palliative Medicine (Family Medicine) Physician1972699791

Verify Jason W. Dimmig in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD25793
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oregon license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.7 times the Medicare Part D claims of the average ophthalmology physician in 2024

4,066 Medicare Part D claims for 784 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.

  1. Jason Dimmig4,066
  2. Specialty average1,518

Most prescribed

  1. Latanoprost1,027 claims
  2. Dorzolamide-Timolol537 claims
  3. Prednisolone Acetate368 claims
  4. Timolol Maleate299 claims
  5. Ciprofloxacin Hcl238 claims
  6. Ketorolac Tromethamine234 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%100.0
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $13.83

1 payment: food and beverage; the largest payer was RxSight Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jason Dimmig$13.83
  2. Specialty average$4,535.02

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Bend OphthalmologyBend, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jason W. Dimmig among 322 ophthalmology physician records in Oregon

Jason W. Dimmig, M.D. is one of 322 ophthalmology physician records with a practice address in Oregon. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 76% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2001 · median 2007 among the 189 with a school on file
  • Record last updated2007 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Oregon

There are 322 ophthalmology physician records in Oregon.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Ida Alul, M.D.Bend, OR 977011770797060
  2. Kurt Andreason, M.D.Bend, OR 977011013990027
  3. John Berreen, MDBend, OR 977011780872184
  4. Patricia Buehler, M.D.Bend, OR 977011528271707
  5. Thomas Fitzsimmons, MDBend, OR 977011275581365
  6. Laith Kadasi, M.D.Bend, OR 977011174937163
  7. Robert Mathews, M.D.Bend, OR 977011235167693
  8. Linda Novak, M.D.Bend, OR 977011558345413

Common questions

What is Jason W. Dimmig, M.D.'s NPI number?

Jason W. Dimmig, M.D.'s National Provider Identifier (NPI) is 1568447035, issued on Dec 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Jason W. Dimmig, M.D. located?

The NPPES record lists a practice address at 2275 NE Doctors Dr, Bend, OR, 97701. Phone: (541) 389-3166. Providers update this record themselves, so call before visiting.

How can I verify Jason W. Dimmig, M.D.'s license?

NPPES lists Oregon license number MD25793, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jason W. Dimmig, M.D. prescribe under Medicare Part D?

In 2024, Jason W. Dimmig, M.D. had 4,066 Medicare Part D claims for 784 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Jason W. Dimmig, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.